:root {
  --bg: #f3f7f8;
  --surface: #ffffff;
  --text: #12212d;
  --muted: #57687a;
  --line: #d8e2e8;
  --primary: #14a46b;
  --accent: #d2df44;
  --hero-a: #eaf7f1;
  --hero-b: #eef3d6;
  --radius: 24px;
  --shadow: 0 16px 40px rgba(18, 33, 45, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(circle at top, #f8fbfc 0%, var(--bg) 60%, #eef3f5 100%);
  color: var(--text);
  font-family: "Avenir Next", "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.5;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #000;
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  z-index: 999;
}

.section-inner {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-inner {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(140deg, var(--hero-a), var(--hero-b));
  border: 1px solid rgba(18, 33, 45, 0.08);
  box-shadow: var(--shadow);
  text-align: center;
}

.app-icon {
  margin: 0 auto 1rem;
  border-radius: 29%;
  box-shadow: 0 10px 30px rgba(18, 33, 45, 0.25);
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
}

h1,
h2 {
  line-height: 1.15;
  margin: 0;
}

h1 {
  margin-top: 0.25rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
}

.hero-copy {
  margin: 0.85rem auto 1.5rem;
  max-width: 40ch;
  color: var(--muted);
}

.app-store-button {
  display: inline-block;
  text-decoration: none;
  background: #101820;
  color: #fff;
  border-radius: 999px;
  padding: 0.78rem 1.25rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-store-button:hover,
.app-store-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(16, 24, 32, 0.25);
}

.description {
  padding: 2.2rem 0 0.8rem;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.description .narrow {
  width: min(760px, calc(100% - 2rem));
}

.description p {
  margin: 0.8rem 0;
  color: #1d2a36;
}

.site-footer {
  margin-top: 2.6rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
}

.footer-inner {
  padding: 1.4rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.95rem;
  color: #41505f;
}

.site-footer a {
  color: inherit;
}

.legal-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.legal-copy p {
  max-width: 68ch;
}

@media (min-width: 780px) {
  .description {
    padding-top: 3rem;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}